Question

what is the speed of light and who calculated it?

Answer 1

Answer:

Heya mate✌✌✌

The speed of light is $3 \times {10}^{8}$ m/s

Hope it helps✌✌✌

Answer 2

Hey Mate !!

The distance cover in 1 sec. is known as Speed of light.

In Vacuum its value is 3×10^8 Km/sec.

____________________

Olaus Roemer The Danish astronomer calculated speed of light firstly in 1676 .

____________________